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Subject:
From:
Lowell Miller <[log in to unmask]>
Reply To:
For blind ham radio operators <[log in to unmask]>
Date:
Fri, 15 Sep 2006 09:08:42 -0400
Content-Type:
text/plain
Parts/Attachments:
text/plain (101 lines)
Thanks for the excellent info on the NC300!
That settles the discussion for sure.
It would be fun to have one in good working condition.
73
Lowell  W8QIY
----- Original Message ----- 
From: "Russ Kiehne" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Thursday, September 14, 2006 10:07 AM
Subject: Re: old receivers solid state?


>I found the following:
> National NC-300
> Amateur Band Communications Receiver
> Made In: United States 1955-1958
> Voltages: 105-130 VAC 50-60 Hz 60W
> Coverage: Ham. See Comments.
> Readout: Analog
> Modes: AM/SSB/CW
> Selectivity: 8/3.5/.5 kHz -6dB.
> Circuit: Double Conversion Superheterodyne. 13 Tubes.
> Physical: 19.5x11.25x15" 57 Lbs. 495x286x381mm 25.9 kg
> Circuit Complement:
> 6BZ6 RF Amp, 6AH6 HF Osc., 6BA7 1st Mixer, 6BE6 2nd Converter , 6BJ6 1st 
> IF
> Amp,
> 6BJ6 2nd IF Amp, 6AL5 Detector/NL, 6BE6 CW Osc/Het Detector, 12AT7
> S-Meter/AF Amp,
> 6AQ5 Audio Amp, 5Y3GT Rectifier, OB2 Voltage Regulator and 4H4C Current
> Stabilizer.
> Features:
> . ¼" Head. Jack . S-Meter . Phono Jack . Antenna Trimmer . RF Gain . Dial
> Lamp .
> Tone . Cal Reset . Mute . 40:1 Tune Ratio . Flywheel Tuning
> Accessories:
> NC-300C2 2M Conv., NC-300C6 6M Conv., NC-300C1 1.25M Conv., NTS-300TS
> Speaker, XCU-300
> Calibrator NC-300CC Conv. Cabinet
> New Price: $350-400
> Used Price: $190-330
> Comments:
> Ranges: 1.8-2, 3.5-4, 7-7.3, 14-14.4, 21-21.5, 26.5-27.5 and 28-29.7 MHz.
> The radio
> dial is also pre-calibrated for the use of optional converters: 49.5-54.5,
> 143.5-148.5
> and 220-225 MHz. Turret-type band display. Two-tone gray enameled cabinet.
> Requires
> a speaker.
> ----- Original Message ----- 
> From: "Lowell Miller" <[log in to unmask]>
> To: <[log in to unmask]>
> Sent: Wednesday, September 13, 2006 3:43 PM
> Subject: Re: old receivers solid state?
>
>
>> Hi Jim:
>>
>> I have been a ham for over 52 years now and dreamed, at one time, of
>> owning
>> one of those NC300.
>> They came out around 1960 and the NC303 came out a year or so later.
>> They had a slide rule dial which I thought was great!
>> Jim, I think you find that these receivers were tube type, not solid
>> state.
>> That was a bit early for that technology.
>> I hope this helps you.
>> 73 Jim.
>> Lowell  W8QIY
>> ----- Original Message ----- 
>> From: "Jim Stevenson" <[log in to unmask]>
>> To: <[log in to unmask]>
>> Sent: Wednesday, September 13, 2006 6:07 PM
>> Subject: old receivers solid state?
>>
>>
>>> Hi.
>>>
>>> I am looking for information about older solid state general coverage
>>> receivers.
>>>
>>> National made one called the nc-300.
>>> did national make any more solied state receivers?
>>>
>>> How about Halacrafter or Hamerland?
>>>
>>> Thanks much again as always.
>>>
>>> 73
>>> wb6 yoy
>>>
>>> (650) 604-5720
>>
>>
>> __________ NOD32 1.1754 (20060913) Information __________
>>
>> This message was checked by NOD32 antivirus system.
>> http://www.eset.com
>>
>> 

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